What is the cheapest airline that flies from Trieste Ronchi dei Legionari to District of Columbia?

TAP AIR PORTUGAL is the most popular carrier operating from Trieste Ronchi dei Legionari to District of Columbia

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia?

Prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia refresh daily.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to District of Columbia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$538 Cheap Flights from Trieste to District of Columbia in 2026

Find the cheapest flights from Trieste to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

25h 15m1 stop Rome Fiumicino

4:30 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Rome Fiumicino

$704ITA Airways

Wed, Sep 9 - Sun, Sep 13

7:15 pm - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

25h 15m1 stop Rome Fiumicino

4:30 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Rome Fiumicino

$705ITA Airways

Wed, Sep 9 - Sun, Sep 13

7:15 pm - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

25h 15m1 stop Rome Fiumicino

4:30 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Rome Fiumicino

$706ITA Airways

Wed, Sep 9 - Sun, Sep 13

7:15 pm - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

25h 15m1 stop Rome Fiumicino

4:30 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Rome Fiumicino

$707ITA Airways

Wed, Sep 9 - Sun, Sep 13

6:35 am - 3:10 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

38h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:35 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

37h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

$936TAP AIR PORTUGAL

Wed, Sep 9 - Sun, Sep 13

6:35 am - 3:10 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

38h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:35 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

37h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

$958TAP AIR PORTUGAL

Wed, Sep 9 - Sun, Sep 13

6:35 am - 3:10 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

38h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:35 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

37h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

$964TAP AIR PORTUGAL

Wed, Sep 9 - Sun, Sep 13

6:35 am - 3:10 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

38h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:35 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

37h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

$965TAP AIR PORTUGAL

Wed, Sep 9 - Sun, Sep 13

6:35 am - 3:10 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

38h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:35 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

37h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

$966TAP AIR PORTUGAL

Wed, Sep 9 - Sun, Sep 13

7:15 pm - 9:08 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

31h 53m2 stops Rome Fiumicino Boston Logan Intl

4:30 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

24h 25m1 stop Rome Fiumicino

$969ITA Airways

Wed, Sep 9 - Sun, Sep 13

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

ITA Airways flights from Trieste to District of Columbia

Our best ITA Airways deals on Trieste to District of Columbia flight tickets

ITA Airways

Sep 9

TRS7:15 pmTrieste Ronchi dei Legionari

25h 15m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 13

IAD4:30 pmWashington, D.C. Dulles Intl

16h 00m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

$704

ITA Airways

Sep 9

TRS7:15 pmTrieste Ronchi dei Legionari

25h 15m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 13

IAD4:30 pmWashington, D.C. Dulles Intl

16h 00m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

$705

ITA Airways

Sep 9

TRS7:15 pmTrieste Ronchi dei Legionari

25h 15m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 13

IAD4:30 pmWashington, D.C. Dulles Intl

16h 00m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

$706

TAP AIR PORTUGAL flights from Trieste to District of Columbia

Our best TAP AIR PORTUGAL deals on Trieste to District of Columbia flight tickets

TAP AIR PORTUGAL

Sep 9

TRS6:35 amTrieste Ronchi dei Legionari

38h 35m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

Sep 13

IAD10:35 pmWashington, D.C. Dulles Intl

37h 55m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$936

TAP AIR PORTUGAL

Sep 9

TRS6:35 amTrieste Ronchi dei Legionari

38h 35m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

Sep 13

IAD10:35 pmWashington, D.C. Dulles Intl

37h 55m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$958

TAP AIR PORTUGAL

Sep 9

TRS6:35 amTrieste Ronchi dei Legionari

38h 35m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

Sep 13

IAD10:35 pmWashington, D.C. Dulles Intl

37h 55m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$964

momondo Fare Finder

Use the filters below to find and compare flights from Trieste to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 9/13

4:30 pm-2:30 pm

1 stop16h 00m

$704

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 9/13

4:30 pm-2:30 pm

1 stop16h 00m

$705

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 9/13

4:30 pm-2:30 pm

1 stop16h 00m

$706

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 9/13

4:30 pm-2:30 pm

1 stop16h 00m

$707

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

6:35 am-3:10 pm

2 stops38h 35m

Washington, D.C. Dulles Intl

Sun 9/13

10:35 pm-6:30 pm

2 stops37h 55m

$936

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

6:35 am-3:10 pm

2 stops38h 35m

Washington, D.C. Dulles Intl

Sun 9/13

10:35 pm-6:30 pm

2 stops37h 55m

$958

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

6:35 am-3:10 pm

2 stops38h 35m

Washington, D.C. Dulles Intl

Sun 9/13

10:35 pm-6:30 pm

2 stops37h 55m

$964

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

6:35 am-3:10 pm

2 stops38h 35m

Washington, D.C. Dulles Intl

Sun 9/13

10:35 pm-6:30 pm

2 stops37h 55m

$965

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

6:35 am-3:10 pm

2 stops38h 35m

Washington, D.C. Dulles Intl

Sun 9/13

10:35 pm-6:30 pm

2 stops37h 55m

$966

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/9

7:15 pm-9:08 pm

2 stops31h 53m

Washington, D.C. Dulles Intl

Sun 9/13

4:30 pm-10:55 pm

1 stop24h 25m

$969

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trieste to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Trieste to District of Columbia flights?

You could potentially save up to 5% on your flight if you consider stops on a Trieste to District of Columbia flight.

Cheap Trieste to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to District of Columbia

Best Price Found	$538
Fastest flight time	25h 15m
Direct flights	None

The best one-way flight to District of Columbia from Trieste in the past 72 hours is $538. The best round-trip flight deal from Trieste to District of Columbia found on momondo in the last 72 hours is $704.

The fastest flight from Trieste to District of Columbia takes 25h 15m

There are no direct flights from Trieste to District of Columbia. There are no popular flight routes from Trieste to District of Columbia.

Search flight deals

Frequently asked questions about flying from Trieste to District of Columbia

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia?
Prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia refresh daily.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to District of Columbia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to District of Columbia?

Finding the right flight to District of Columbia from Trieste is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Trieste to District of Columbia with flexible booking policies on momondo?

Flights from Trieste to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Trieste to District of Columbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trieste to District of Columbia.

I’m not ready to book a flight from Trieste to District of Columbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Trieste and alert you when they change.